New: Text, Code & JSON Diff Checker is live — compare instantly, 100% privateTry it →New: Image to JPG converter — batch, quality slider, HEIC & AVIF supportedConvert →New: Image to PNG converter — lossless output, transparency preservedConvert →New: Image Compressor — target size mode, WebP output, batch processingCompress →New: Text, Code & JSON Diff Checker is live — compare instantly, 100% privateTry it →New: Image to JPG converter — batch, quality slider, HEIC & AVIF supportedConvert →New: Image to PNG converter — lossless output, transparency preservedConvert →New: Image Compressor — target size mode, WebP output, batch processingCompress →New: Text, Code & JSON Diff Checker is live — compare instantly, 100% privateTry it →New: Image to JPG converter — batch, quality slider, HEIC & AVIF supportedConvert →New: Image to PNG converter — lossless output, transparency preservedConvert →New: Image Compressor — target size mode, WebP output, batch processingCompress →New: Text, Code & JSON Diff Checker is live — compare instantly, 100% privateTry it →New: Image to JPG converter — batch, quality slider, HEIC & AVIF supportedConvert →New: Image to PNG converter — lossless output, transparency preservedConvert →New: Image Compressor — target size mode, WebP output, batch processingCompress →
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Diff Checker Tools

Professional comparison tools to find differences between texts, files and data — free, fast, and 100% private. Everything runs in your browser; nothing is ever uploaded.

Text & Code Diff

Compare text, code, or JSON with side-by-side / inline views, precision modes, ignore options, syntax highlighting, hide unchanged lines, and JSON tree diff.

More comparison tools — Images, Documents, Excel, Folders, JSON and Code — are being added to this category.